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Minor code cleanups

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- Add const keyword
 - fix code comments
 - move forward decl to the common file


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@254244 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Xinliang David Li 2015-11-29 04:52:34 +00:00
parent b013b28ec8
commit 672212ce1a
2 changed files with 23 additions and 11 deletions
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2
include/llvm/ProfileData/InstrProf.h
View File

@ -458,7 +458,7 @@ inline support::endianness getHostEndianness() {
* return 1.
*/
int initializeValueProfRuntimeRecord(ValueProfRuntimeRecord *RuntimeRecord,
uint16_t *NumValueSites,
const uint16_t *NumValueSites,
ValueProfNode **Nodes);
/* Release memory allocated for the runtime record. */

32
include/llvm/ProfileData/InstrProfData.inc
View File

@ -296,14 +296,14 @@ typedef struct ValueProfData {
/*
* The closure is designed to abstact away two types of value profile data:
* - InstrProfRecord which is the primary data structure used to
* represent profile data in host tools (reader, writer, and profile-use)
* - InstrProfRecord which is the primary data structure used to
* represent profile data in host tools (reader, writer, and profile-use)
* - value profile runtime data structure suitable to be used by C
* runtime library.
* runtime library.
*
* Both sources of data need to serialize to disk/memory-buffer in common
* format: ValueProfData. The abstraction allows compiler-rt's raw profiler
* writer to share * the same code with indexed profile writer.
* writer to share the same format and code with indexed profile writer.
*
* For documentation of the member methods below, refer to corresponding methods
* in class InstrProfRecord.
@ -337,7 +337,7 @@ typedef struct ValueProfRecordClosure {
*/
typedef struct ValueProfRuntimeRecord {
/* Number of sites for each value profile kind. */
uint16_t *NumValueSites;
const uint16_t *NumValueSites;
/* An array of linked-list headers. The size of of the array is the
* total number of value profile sites : sum(NumValueSites[*])). Each
* linked-list stores the values profiled for a value profile site. */
@ -352,6 +352,16 @@ typedef struct ValueProfRuntimeRecord {
ValueProfNode **NodesKind[IPVK_Last + 1];
} ValueProfRuntimeRecord;
/* Forward declarations of C interfaces. */
int initializeValueProfRuntimeRecord(ValueProfRuntimeRecord *RuntimeRecord,
const uint16_t *NumValueSites,
ValueProfNode **Nodes);
void finalizeValueProfRuntimeRecord(ValueProfRuntimeRecord *RuntimeRecord);
uint32_t getValueProfDataSizeRT(const ValueProfRuntimeRecord *Record);
ValueProfData *
serializeValueProfDataFromRT(const ValueProfRuntimeRecord *Record,
ValueProfData *Dst);
#undef INSTR_PROF_VALUE_PROF_DATA
#endif /* INSTR_PROF_VALUE_PROF_DATA */
@ -506,13 +516,15 @@ ValueProfData *serializeValueProfDataFrom(ValueProfRecordClosure *Closure,
/*
* The value profiler runtime library stores the value profile data
* for a given function in NumValueSites and Nodes. This is the
* method to initialize the RuntimeRecord with the runtime data to
* pre-compute the information needed to efficiently implement
* ValueProfRecordClosure's callback interfaces.
* for a given function in \c NumValueSites and \c Nodes structures.
* \c ValueProfRuntimeRecord class is used to encapsulate the runtime
* profile data and provides fast interfaces to retrieve the profile
* information. This interface is used to initialize the runtime record
* and pre-compute the information needed for efficient implementation
* of callbacks required by ValueProfRecordClosure class.
*/
int initializeValueProfRuntimeRecord(ValueProfRuntimeRecord *RuntimeRecord,
uint16_t *NumValueSites,
const uint16_t *NumValueSites,
ValueProfNode **Nodes) {
unsigned I, J, S = 0, NumValueKinds = 0;
RuntimeRecord->NumValueSites = NumValueSites;